Calculating machine



Jan.27, 1942. H. T. AVERY I 2,271,240,

' CALCULATING MACHINE Filed June 12, 19 36 3'7 Sheets-Sheet l FIE L;

QQOO-O'OOOGOQOOOQGO INVENTOR, Harv/d Tflvery ATTO NEY Jan. 27, 1942. H. 'r. AVERY CALCULATING MACHINE Filed June 12, 1936 57 Sheets-Sheet 2 m m m m Harald very ATTORNEY/ Jan.27, 1942.

H. T. AVERY CALCULATING MACHINE F ile'd June 12, 1936 57 Sheets-Sheet s W m a 5 /WM w 5 M ,A a w F m 5 H Jan. 27,1942.

H. T. AVERY CALCULATING MACHINE Filed June 12, 1956 37 Sheets-Sheet 4 INVENTOR. Har'o/d 7. )4 very AT RNEY FlE EB Jan. 27, 1942. H. T. AVERY CALCULATING MACHINE s7 Shgets-Sheet' 5 Filed June 12, 1956 FIE J D Fll3 lE.

INVENTOR. Hana/d 77/] very ATT RNEY FIE ' Jan. 27,1942; H. T. AVERY I v 1,

CALCULATING MACHINE Filed June 12, 19 36 I 3'7 Sheets-Sheet 6' I m -l [q v 6 INVENTOR. I I Hana/d Z flve-ry AT ORNEY 9 H. T..AVERY 2,271,240

' CALCULATING MACHINE Filed June 12, 1956 3'7 SheetS-Sheet '7 INVOR. Harald 7: Avery ATTORNEY Jan; 27, 1942. H. T. A Ew 2,271,240

7 CALCULATING MACHINE I I Filed June 12, 1956 37 Sheets-Sheet 8 FILE E E INVENTOR. Hare/a 7- A very Jan. 27, 1942. H. 'r. AVERY 2,271,240

' CALCULATING MACHINE FiledJufie 12, 1936 57 Sheets-Sheet 9 30/ 2Z9 3M IELE E 4; 27; 21a 22a I I N VEN TOR. Harv/a 7. A very A TT NEY.

Jan. 27, 1942; H. T. AVERY CALCULATING MACHINE Filed June 12, 1936 57 Sheets-Sheet 1o I 1: ll:

IN V EN TOR.

' Hana/d 7? A M ATT NEY Jan. 27, 1942. H; T. AVER4Y 2,271,240

CALCULATING MACHINE Filed June 12, 1936 57 Sheets-Shet 11 FIG. E E- 599- INVENTOR. Harv/a 7. A very ATTORNEY Jan. 27, 1942. H. T. AVERY CALCULATING MACHINE s7 Shets-Sheet' 12 Filed June 12, 1936 420 INVENTOR.

Hare/d 7. /1 very BY j ATTORNEY Jan 27, 1942. H. T. AVERY 2,271,240

CALCULAT ING MACHINE Filed June 12, 1936 57 Sheets-Sheet 13 IN V EN TOR. Hana/d 77/1 ve/fy a I M jTTo NE Y I Jan; 27, 1942. v H. T. AVERY 2,271,240

CALCULATING MACHINE Filed June 12, 1936 3'7 SheetsSheet l4 FlE EE 429 IN VEN TOR.

BY Harv/d Z71 ver ATT RNEY Jan. 27, 1942, HT. AVERY CALCULATING MACHINE Filed June 12, 1936 37 Sheets-Sheet 15 INVENTOR Hora/d 7-'/1vezr g ATT RNEY.

Jan. 27, 1942. H. 'r. AVERY 2,271,240

CALCULATING MACHINE Filed June 12, 1936 37 Sheets-Sheet 16 I N VEN TOR. Hare/d 71 A very ATTORNEY Jan. 27, 1942. H. T. AVERY CALCULATING MACHINE 37 Sheets-Sheet 17 Filed June 12, 1936 INVENTOR. Hare/d 77/4 Ve/ 'y' A TTORNEY Jan. 27, 1942. H. T. AVERY 2,271,240

CALCULATING MACHINE Filed June, i2, 1956 37 Sheets-Sheet l8 FIE E5 3. INVENTOR.

. Hana/d 7T Ave/y 66/ BY 'ATT EY Jan. 27, 1942. H. T. AVERY 2,271,240

CALCULATING -MAQHINE Filed June 12, .1956 37 Sheets-Sheet 19 FLE' EE INVENTOR. Hana/d Tflvery BY /M/ AT ORNEY Jam-27,1942. I H. T. AVERY 2,271,240

7 CALCULATING MACHINE Filed June 12,1936 '57 Sheets-Sheet 20 

